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Cohort Study Quiz Y3 pre

Authored by tengku mohd

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Cohort Study Quiz Y3 pre
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of a cohort study?

To analyze data from a cross-sectional study

To conduct a study on a single individual

To perform a retrospective study

To determine which patient characteristics are associated with a disease

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a prospective cohort study and a retrospective cohort study?

Retrospective studies are more accurate than prospective studies

Prospective studies involve a larger sample size than retrospective studies

Prospective studies follow participants over time, while retrospective studies look back at historical data

Retrospective studies follow participants over time, while prospective studies look back at historical data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of selecting a comparison group in a cohort study?

To compare the exposure of the groups

To reduce the sample size

To compare the outcomes between exposed and non-exposed groups

To increase the cost of the study

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the disadvantages of a cohort study?

Loss to follow-up

Small sample size

Low cost

Easy follow-up process

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a cohort study?

A study where participants are randomly assigned to groups

A study that examines the prevalence of a disease at a single point in time

A study that follows a group of people over time to assess the development of a disease

A study that compares outcomes between two different populations

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a type of cohort study?

Prospective cohort study

Retrospective cohort study

Cross-sectional cohort study

Historical cohort study

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main outcome measure in a cohort study?

Prevalence

Incidence

Mean difference

Median survival

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